Possible Causes
| Possible Causes |
|---|
| 5-VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE |
| TPS SIGNAL 1 CIRCUIT SHORTED TO VOLTAGE |
| TPS SIGNAL 1 CIRCUIT SHORTED TO THE 5-VOLT SUPPLY CIRCUIT |
| TPS SIGNAL 1 CIRCUIT SHORTED TO THE ETC MOTOR (+) CIRCUIT |
| TPS SIGNAL 1 CIRCUIT SHORTED TO THE ETC MOTOR (-) CIRCUIT |
| TPS SIGNAL 1 CIRCUIT OPEN OR HIGH RESISTANCE |
| TPS SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| THROTTLE BODY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .